baber/WOPTO huggingface dataset:
Patent JP-S56100480-A (JP)
Title: Electric field effect transistor
Inventor: KOUZU HIDEAKI
IPC: H01L29/417
Filed: 1980-01-11
Abstract: PURPOSE:To obtain FET with high reliability by a method wherein a gate electrode, a drain electrode and a source electrode to be formed in FET are constituted by a laminate body of a metal layer having a thermal expansion ratio near to that of semiconductor material or an electrically-insulated substance and of a metal layer excellent in electroconductivity. CONSTITUTION:When a gate electrode 10 is formed on the active region of FET formed of GaAs and the like, a Ti layer 2 whose thermal expansion ratio approximate to that of GaAs is used as the 1st metal layer. Next, an Al layer 3 for lowering gare resistance is laminated as the 2nd layer thereon, and further the 3rd layer formed of a Ti layer 4 is connected thereto. In addition, as electrodes 6 and 7 provided on source and drain regions positioned on both sides of the 3rd layer are used the laminates of Au-Ge and Ni which contact with GaAs under low resistance, these electrodes are covered with an insulating film 5, openings are made therein, and Au electrodes 8 and 9 are fitted to the electrodes 6 and 7 respectively. In this way, exfoliation of the electrodes is avoided.
Patent JP-S61162281-A (JP)
Title: Electric resistance welding method making combination use of energy beam
Inventor: MINAMIDA KATSUHIRO
IPC: B23K26/21
Filed: 1985-01-10
Abstract: PURPOSE:To heat relatively thick sheets as well at a prescribed temp. distribution and to make possible a high welding speed by projecting the respective radiation energy beams of at least two energy beam generator to the welding point. CONSTITUTION:Laser beams LB1, LB2 oscillated by laser oscillators LG1, LG2 are irradiated to mirrors MB1, MB2. The laser beams are projected by the mirrors MB1, MB2 and are further reflected by a synthesizing mirror Mx1 by which the laser beams LB1, LB2 are synthesized. The synthesized beam LBx is projected through a beam guide 29 to a wedge-shaped groove. The relatively thick-walled pipes are thus satisfactorily welded.
Patent JP-S61161870-A (JP)
Title: Identifying system of dot-photograph area
Inventor: KOBAYASHI MAKOTO
IPC: H04N1/40
Filed: 1985-01-10
Abstract: PURPOSE:To attain the identification of a dot part with real time by a simple processing by dividing the half-tone signal obtained by scanning an original that includes a dot photograph part into a block composed of plural picture elements to access the elements in the said block by a prescribed order. CONSTITUTION:A signal having the quantity of the one picture element is sup plied to registers 2a and 2b from a picture signal memory 1 stored with one block or plural blocks of picture signal. The picture signals from the registers 2a and 2b are subtracted from each other by a subtractor 4, and the value of the differences is sequentially inputted to registers 5a and 5b. The difference signals in the registers 5a and 5b are checked by a positive/negative-variation detector 6 as to the positive/negative variation, and only when the difference value in the registers 5a and 5b are positive-negative or negative-positive i.e. mutually opposite, a counter 7 is activated. At the time when processing of 1 clock ends, a discriminator 8 compares the value of the counter 7 with a prescribed value. When the value exceeds the prescribed one, the signal is decid ed as one of the dot part and is outputted.
Patent JP-S58120681-A (JP)
Title: Hot-melt type adhesive
Inventor: SAKASHITA TAKESHI
IPC: C08L77/00
Filed: 1982-01-13
Abstract: PURPOSE:The titled adhesive for metal, prepared by incorporating a polyamide consisting of an aromatic dicarboxylic acid, e.g. terephthalic acid, and an aliphatic alkylenediamine with a specific amount of a powdery inorganic filler, having improved resistance to heat cycle, heat and water, etc. CONSTITUTION:An adhesive obtained by incorporating (A) 100pts.wt. polyamide consisting of an aromatic dicarboxylic acid consisting of 60-100mol% terephthalic acid and 0-40mol% aromatic dicarboxylic acid other than the terephthalic acid, preferably isophthalic acid or naphthalenedicarboxylic acid, and 6- 12C aliphatic alkylenediamine, preferably 1,6-diaminohexane or 1,8-diaminooctane, with (B) 3-150pts.wt. powdery inorganic filler having 0.1mmu-150mu particle diameter, preferably silica or alumina. A polyamide having 0.3-2.0dl/g intrinsic viscosity (eta) measured in concentrated sulfuric acid at 30 deg.C is preferably used as the polyamide.
Patent JP-S63170603-A (JP)
Title: Preserving method for optical submarine cable
Inventor: ODAKA KAZUYUKI
IPC: G02B6/46
Filed: 1987-01-09
Abstract: PURPOSE:To prevent the generation of a high voltage caused by the inductance, so that an apparatus such as a repeater, etc., connected to a cable is not broken down, by changing the winding direction of the cable to the right winding or the left winding at every prescribed number layers. CONSTITUTION:A plane-like coil layer is formed by winding round plainly an optical submarine cable 10 to which a repeater is connected at every prescribed interval, in a cable tank 16, and by laminating this plane-like coil layer by plural layers, the optical submarine cable is preserved. In this case, in order to set the self-inductance of the optical submarine cable 10 which has been wound round like a coil, to about zero, said cable is wound round by changing the winding direction of the plane-like coil layer from the right winding to the left winding, or from the left winding to the right winding at every prescribed number layers. Also, plural pieces of cable tanks 16 are provided, and by changing the winding way of the cable by the right winding and the left winding at every prescribed number of cable tanks, the cables are divided and stored. In such a way, even if a sudden current variation occurs, an induction high voltage caused by the inductance is not generated, and an apparatus of a repeater, etc., connected to the optical submarine cable can be protected.
Patent JP-H05191874-A (JP)
Title: Remote control transmitter
Inventor: TANAKA TOSHIYUKI
IPC: H04Q9/00
Filed: 1992-01-10
Abstract: PURPOSE:To obtain a low-power-consumption wireless remote control transmitter capable of an input by means of a sliding switch. CONSTITUTION:A first circuit 7 of the sliding switch which is temporarily turned on only when a sliding switch 6 is switched is connected to a scanning matrix 1 by means of the sliding switch 6 having two shorting type circuits and three contacts to be given the input equivalent to a key input, and the state of the sliding switch 6 is inputted by a second circuit 11. Thus, the remote control transmitter can be provided in which an electricity supply part 10 turns on the power supply of the second circuit 11 of the sliding switch 6 to make operative a transmission part 4, a switch input part 14 and a scanning input part 3 only when a key switch is operated by a key detection part 2 or the sliding switch 6 is switched and which is capable of using the sliding switch 6 at low power consumption.
Patent JP-H03206663-A (JP)
Title: Semiconductor photodetection device
Inventor: MATSUBARA TOSHIO
IPC: H01L27/146
Filed: 1990-01-09
Abstract: PURPOSE:To reduce a nonsensitive region produced by separating adjacent picture elements, to enhance an aperture rate with reference to incident light and to enhance sensitivity by a method wherein U-shaped parts are formed on a substrate, picture elements are formed in the U-shaped parts and the picture elements are separated by using the U-shaped parts. CONSTITUTION:The following are included in a semiconductor photodetection device: an n-type doped layer 12 separated by U-shaped parts formed in a substrate 1; a p-n junction part 13 used as a photodetection region; an insulating film 14 which is composed of ZnS and which is used also as a protective layer; electrodes 16 for n-type doped layer; a photodetection part 17; and bumps 32 used to connect the photodetection part 17 to a signal extraction part 27. When attention is paid to the arrangement in the transverse direction in the device, no gap, i.e., no nonsensitive region, between adjacent picture elements exists against light which is incident on the photodetection part 17 through a rear transparent electrode 5. Thereby, it is possible to photodetect the incident light efficiently, to make sensitivity good and to enhance the resolving power of picture elements.
Patent JP-H07203728-A (JP)
Title: Granule spraying apparatus
Inventor: HAYASE KAZUYUKI
IPC: A01M9/00
Filed: 1994-01-17
Abstract: PURPOSE:To provide a granule spraying apparatus having a compact shape and capable of performing sufficient dispersion of granules in lateral direction and at the same time smoothly supplying the granules in a falling state. CONSTITUTION:Granules are delivered from a storage section 14 by a rotary perforated plate-type delivery mechanism 15 and supplied downward. A dispersion rotor 16 is provided with scattering blades 56 and rotated to scatter the falling granules in the lateral direction of the machine body. The delivery mechanism 15 has a rotary perforated plate 23 which has plural through holes 22 for the delivery of granules, formed in a peripheral direction. The plate 23 is driven to rotate around a vertical shaft in a state that its lower side touches on the bottom plate 25. The granules supplied from the storage section 14 are put into each of the through holes 22 in a specified amount, transferred in this state and supplied to the dispersing rotor 16 placed below, through a guiding part 25a formed at the different position from the inlet 24 in a peripheral direction on the bottom plate 25. The dispersing rotor 16 is rotated around a horizontal axis parallel to the longitudinal direction of the machine body. A lid 30, which blocks the through holes 22 at least in the region corresponding to the guiding part 25a, is placed above the rotary perforated plate 23.
Patent JP-S5389180-A (JP)
Title: System for detecting position of moving body
Inventor: ARAI KIYOUICHI
IPC: B65G1/137
Filed: 1977-01-17
Abstract: PURPOSE:To detect precisely the position of a moving article without error with simple facility by optically, magnetically or mechanically discriminating the position of the article upon detection of plural bit binary code.
Patent JP-H09194307-A (JP)
Title: Granular agrochemical preparation
Inventor: OGAWA MASAO
IPC: A01N43/56
Filed: 1996-01-11
Abstract: PROBLEM TO BE SOLVED: To obtain a granular agrochemical preparation having excellent storage stability by adding a specific compound to a system composed of furamethopil known as an agricultural and horticultural fungicide and bentonite as a binder. SOLUTION: This agrochemical preparation is produced by adding an epoxy compound having a partial structure of the formula to a system containing furamethopil [N-(1,1,3-trimethyl-2-oxa-4-indanyl)-5-chloro-1,3-dimethylpyrazole-4- carboxamide] as an active component effective for the control of sheath blight of rice, etc., and bentonite as a binder. The compounding ratios of the components are 0.1-50wt.% of furamethopil, 1-60wt.% of bentonite, 0.01-20wt.% (especially 0.1-10wt.%) of the epoxy compound and further preferably 0.5-75wt.% of a solid carrier. The epoxy compound is preferably one or more substances selected from epoxyglyceride, epoxidized soybean oil, etc.
Patent JP-H08187707-A (JP)
Title: Uncured film and manufacture of tile integrated panel by the same film
Inventor: MARUYAMA TAKEHIKO
IPC: C09J7/02
Filed: 1995-01-11
Abstract: PURPOSE: To provide an uncured film in which the function of an uncuring agent for preventing the curing of cement paste is further enhance by improving the relationship between the agent and an adhesive or a pressure-sensitive adhesive for fixing a tile of the adhesive and a method for manufacturing a tile integrated panel. CONSTITUTION: An uncured film in which a filmlike uncuring agent 7 is coated in a multi-dotlike state with an adhesive or a pressure-sensitive adhesive 2 for fixing a tile is installed on the inner surface of a form 8. The front surface side of the tile 3 is brought into close contact with an arbitrary position of the uncured film to be positioned, and also brought into close contact with the agent 7 of a base material. After a joint material 4 is filled in joints between the tiles, concrete 6 is placed at the rear surface side of the tile 3. In this case, cement paste round about the tile front surface side from the tile rear surface side is not cured by the setting retarding action of the agent 7. After curing, the paste of the uncured state is cleaned and removed from the tile front surface side released from the form, and a tile integrated PC panel is manufactured.
Patent JP-S62161962-A (JP)
Title: Cvd thin film forming device
Inventor: OOYAMA KATSUMI
IPC: H01L21/31
Filed: 1986-01-10
Abstract: PURPOSE:To prevent the formation and sticking of the flakes of pulverized oxide particles with a CVD reaction furnace by passing gaseous N2 from the upper parts of a circular conical cover, buffer and intermediate ring to the lower parts thereof to prohibit the contact of reactive gases with the inside wall. CONSTITUTION:SiH4 and O2 are fed respectively through reactive gas feed pipes 8, 9 from the top of the circular conical cover 3 into the CVD reaction furnace 1 constituted by covering the circular conical buffer 2 with the circular conical cover 3 closed by the intermediate ring 12 and an O ring 11 to deposit and form the thin SiO2 film on the surface of a wafer 6 which is imposed on a wafer stage 4 rotationally movable around the above-mentioned buffer 2 and is heated to a prescribed temp. by a heating means 10. The gaseous N2 is passed from the upper parts of the cover 3, buffer 2 and ring 12 toward the lower parts thereof by gaseous N2 down flow means 12, 14, 15 into the reaction furnace 1 of the CVD thin film forming device constituted in the above-mentioned manner. The contact of the reactive gas with the inside wall surface of the reaction furnace 1 is thereby prohibited and the formation and sticking of the flakes of the pulverized oxide particles such as SiO and SiO2 are prevented. The contamination of the deposited film is thus prevented.
Patent JP-S59129303-A (JP)
Inventor: YAMAZAKI HITOSHI
IPC: F22G3/00
Filed: 1983-01-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H01181987-A (JP)
Title: Method and device for controlling irradiation of laser beam
Inventor: NAKANISHI SHINSUKE
IPC: G02B27/00
Filed: 1988-01-12
Abstract: PURPOSE:To control the shape of an irradiation light by spreading a laser beam by a convex mirror and adequately changing the distance between each mirror by stopping it in the vertical and horizontal directions by a pair of concave circular columnar mirrors. CONSTITUTION:The laser beam 20 inputted from an oscillator is transmitted to a convex mirror 3 via plane mirrors 11, 12 to relatively enlarge the longitudinal and horizontal diameters thereof. The beam is then input to the 1st recessed circular columnar mirror 4 to stop the component in the horizontal direction only and the component in the direction(the longitudinal direction component) displaced 90 deg. is stopped by inputting it to the 2nd recessed circular columnar mirror 5 having a curve in the longitudinal direction further. The beam is formed in the specified shape by adequately deforming one or both parts of the distance D1 between a convex mirror 3 and the 1st recessed circular columnar mirror 4 and the distance D2 between the 1st mirror 4 and 2nd mirror 5. The beam shape at the radiation part is thus controlled to the optimum one corresponding to the working and welding can well be performed.
Patent JP-S59127030-A (JP)
Title: Transmission type screen
Inventor: SUMI KENJIROU
IPC: G03B21/62
Filed: 1983-01-11
Abstract: PURPOSE:To make a plastic molding easily detachable from a mold without spoiling the light diffusibility by mixing and dispersing uniformly fluororesin powder with and in a transparent plastic forming a screen body. CONSTITUTION:Fluororesin powder is uniformly mixed and dispersed with and in a transparent synthetic resin forming a screen body to be formed with a Fresnel lens face 1 on one side and a lenticular lens face 2 on the opposite side. More specifically, 0.02% dye and 1% pulverous powder of tetrafluoroethylene resin are compounded with an acrylic resin, and the mixture thereof is thoroughly kneaded and dispersed and is then extruded to a sheet having 3mm. thickness. Such sheet is held in place between a metallic mold made of a copper alloy having 5mm. thickness and a metallic mold for a lenticular lens and is slowly pressed by maintaining the temp. of the hot platens of a press at 180 deg.C. Since the lenticular lens molds are easily detachable, the Fresnel lens face is stripped slowly at a uniform speed from the circumference.
Patent JP-S5595824-A (JP)
Title: Measuring device for discharged gas amount in ultra-high vacuum
Inventor: OOMICHI TAKEO
IPC: G01F1/42
Filed: 1979-01-13
Abstract: PURPOSE: To ensure the high-accuracy measurement for the discharged gas amount of various materials by providing the variable orifice between the sample room and the exhaustion tube and then varying the orifice conductance in accordance with the change of the discharged gas amount.  
     CONSTITUTION: The device consists of sample room 1 storing sample 9, exhaustion device 27 which adsorbs the discharged gas and exhaustion tube 23 linking room 1 to device 27. The area between room 1 and tube 23 is partitioned via the variable orifice. With turning of handle 18, conductance variable rod 13 receives the re ciprocal motion. And conical valve 12 is put in and taken out the orifice to vary  the orifice conductance C, and the shift amount or rod 13 is detected via reciprocal  quantity detector 20. As a result, the conductance is varied according to the change  of the discharged gas amount of sample 9. Then the discharged gas is exhausted so  that the voltage difference within room 1 and tube 23 may be within the range not  to cause the build-up. Thus the measurement is possible with a high accuracy.  
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11199839-A (JP)
Title: Surface-protection film
Inventor: AGARI HIROSHI
IPC: C09J153/02
Filed: 1998-01-09
Abstract: PROBLEM TO BE SOLVED: To prepare a surface-protection film having moderate temporary adhesive force to an adherend, causing little increase in adhesive force and free from the staining of the adherend with the residual tacky adhesive after peeling from the adherend or the damaging of the adherend in peeling. SOLUTION: This surface-protection film is composed of a substrate film made of a thermoplastic resin and a tacky adhesive layer laminated to one surface of the substrate. The tacky adhesive layer is composed of 30-70 wt.% of a block copolymer expressed by A-B-A (A is a styrene polymer block; B is a butadiene polymer block, an isoprene polymer block or an olefin polymer block produced by the hydrogenation of a butadiene polymer or an isoprene polymer) and 70-30 wt.% of a polyolefin resin containing <1.0 wt.% of a component extractable by n-pentane extraction.
Patent JP-S58125560-A (JP)
Title: Method of and device for extracting newspaper or the like
Inventor: NAGASAWA HIROAKI
IPC: B65H29/62
Filed: 1982-01-14
Abstract: PURPOSE:To enable newspapers on transferring to be automatically extracted without disturbing their arranegement, by laying a push-up device for pushing up the newspapers so that they are formed into a cone shape and a grip device cooperating with the push-up device, in a conveyor for conveying the newspapers partly overlapped thereon. CONSTITUTION:A conveyor 1 for conveying newspapers P, comprises a chain device 47 for controlling the peripheral speed of a push-up roller 49 to the same speed as that of the conveyor 1, and chain devices 28, 24 for controlling the speed of a grip device 30a to a speed slightly higher than that of the conveyor 1. Upon the issuance of gripping instruction, the push-up roller 49 pushes up the newspapers P by means of the chains 24, 47, and simultaneously, a hook 25 is engaged with a driven roller 29a. The chain 28 is driven through the driven roller 29a when the pushed-up newspapers P1 ride on a clamping palte 40 in the grip device 30a, and therefore, the newspapers P1 are clamped by the grip device 30a, thereby the newspapers P1 are extracted from the surface of the conveyor 1.
Patent JP-H02182574-A (JP)
Title: Steering member structure
Inventor: MIZUHARA YOSHITAKA
IPC: B62D1/16
Filed: 1989-01-10
Abstract: PURPOSE:To integrally form a harness and a steering member and to simplify structure by a method wherein a plurality of harnesses arranged in an instrument panel are integrally bound through a resin material to form the steering member. CONSTITUTION:A steering member 8 to support a steering device disposed in an instrument panel is formed such that a plurality of harnesses 9 arranged in the instrument panel are integrally bound by means of a resin material 10 serving as a binder. A harness branch 11 is lead out from the middle of each harness 9, each of connectors 12 connected to various electric parts is connected to each end part thereof, and a main connector 16 is connected to the end part of each harness 9. A bracket 13 to support the steering device is secured to the middle of the steering member 8, and holders 14 threadedly mounted to respective stays 15 on the car body side are mounted to both ends of the steering member.
Patent JP-H08192371-A (JP)
Title: Method and device for supplying screw
Inventor: FURUYA HARUMI
IPC: B23P19/06
Filed: 1995-01-12
Abstract: PURPOSE: To provide a screw supplying means, in which a power source for delivering a screw from a cassette to a unit main body assembled to an automatic driver and for carrying the screw to a chuck part of the tip inside of the unit main body is eliminated. CONSTITUTION: The predetermined number of screws 5 are arranged in a vertical line for housing in a cassette 30, which has a bar groove having a rail part for locking the seat surface of a screw head so as to suspend it in a vertical line and a covering bar for hindering the loose-out of the screw toward the over and which can be connected to a chute of a screw supplying unit. On the other hand, the bar groove as a screw guide chute 29 continued to a chuck part 26 of the tip, which suspends the screws 5 in a vertical line so as to prevent the loose-out thereof, is held in the inclined posture by the main body unit 23 to be assembled to an outer cylinder 25 of the tip of an automatic driver.  The cassette 30 is fitted to the main body unit 30 in the inclining posture freely to be disconnected, and the screw 5 is delivered to the screw guide chute 29 by the weight of one screw through an escape mechanism 38 per each fastening work cycle, and the screw 5 is slid for automatic supply to the chuck part 26 of the tip of the driver by the only weight thereof.
Patent JP-2000198071-A (JP)
Title: Cleaning unit for workpiece in sandblast process
Inventor: MASE KEIJI
IPC: B24C5/04
Filed: 1999-01-08
Abstract: PROBLEM TO BE SOLVED: To remove abrasive or the like stuck to a processed substrate after sandblasting, completely as possible as it can. SOLUTION: In a cleaning unit for a workpiece in a sandblast process, an upper opening surface is communicated with a dust collector through a duct hose, and an air-blow nozzle 12 communicated with a compressed air source is fitted in a housing 15 opened at its bottom. Further, a suction plate 13 is juxtaposed at a position axially symmetric to the injection opening surface of the air blow nozzle 12 in parallel with the opened bottom surface of the housing 15, through a predetermined gap therebetween, being inclined with respect to the workpiece 30.